[LENS-395] Lens Rest API response improvements

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: client, server
• Assignee: SushilMohanty
• Reporter: Himanshu Gahlaut
• Created: 09/Mar/15 08:08
• Updated: 27/Jun/16 08:46

Description

Details available in the document given below:
https://docs.google.com/spreadsheets/d/1Q-ElKmyFr54MFDIueteDJSIdg-qWc176Tu0yUIJHbhI

Issue Links

• incorporates: LENS-187 Move cube specific error message codes from InMobi's Hive code to Lens
• is related to: LENS-765 null Error Message on Lens Server logs
• is related to: LENS-485 Lens Client Response Improvement

Sub-Tasks

• Implement stack for rest response improvements, Implement improvements for subset of use cases: Closed
• Define Custom Error codes instead of generalising with a 500 Error: Open
• Implement error codes and response for "fields cannot be queried together" error: Resolved
• Add Developer documentation for adding new errors to code: Closed
• Add documentation for reading response of REST APIs and error handling for the same: Open
• Move all REST APIs to new Lens Response: Open
• Add more error codes in REST APIs and improve existing error messages: Open
• Add XML validation on server side and error propagation to client: Closed
• Describe of non-existing entities should give 404, not 500: Open